问题标题: 小游戏

#include<iostream>

#include<conio.h>

#include<ctime>

#include<bits/stdc++.h>

using namespace std;

int main(){

char ji='a',ren,a;

double min=10000000000000000000000000;

clock_t ks,js;

while(true){

srand(time(NULL));

ji='a'+rand()%26;

cout<<"请照着输入："<<endl; 

cout<<ji<<endl;

ks=clock();

do{

ren=getch();

cout<<ren;

if(ren!=ji){

cout<<'\b';

}

}while(ji!=ren);

js=clock();

cout<<endl<<"恭喜您，用了"<<(double)(js-ks)/CLOCKS_PER_SEC<<"秒"<<endl;

if((double)(js-ks)/CLOCKS_PER_SEC<=min){

min=(double)(js-ks)/CLOCKS_PER_SEC;

}

cout<<"请问还玩不玩，继续按f，退出按j"<<endl;

cin>>a;

if(a=='f'){

cout<<"继续吧"<<endl; 

}

if(a=='j'){

cout<<"你的最好成绩为"<<min<<"秒，下次再来吧！"; 

return 0;

}

}

return 0;

}